Avatar

Please consider registering
guest

sp_LogInOut Log In sp_Registration Register

Register | Lost password?
sp_Search Search
Advanced Search
Advanced Search

— Forum Scope —




— Match —





— Forum Options —





Minimum search word length is 3 characters - maximum search word length is 84 characters

sp_Search Search
Go to Bottom
No permission to create posts
sp_Feed Topic RSS sp_TopicIcon
How we get the oldest available data value from history
October 1, 2015
6:27, EEST
Avatar
jijomonac
Member
Members
Forum Posts: 18
Member Since:
September 24, 2015
sp_UserOfflineSmall Offline
Go to Top
1sp_Permalink sp_Print

Is there any way to get the oldest value from History ?

October 1, 2015
8:51, EEST
Avatar
Jouni Aro
Moderator
Moderators
Forum Posts: 1029
Member Since:
December 21, 2011
sp_UserOfflineSmall Offline
sp_UserWebsite
Go to Top
2sp_Permalink sp_Print

I think the simplest is to do a raw read with numValuesPerNode=1 StartTime=DateTime.MIN_VALUE with historyRead() (NOT historyReadRaw), as explained in http://forum.prosysopc.com/for…..hes/#p1532

No permission to create posts
sp_Feed All RSS
Go to top
Forum Timezone: Europe/Helsinki

Most Users Ever Online: 1919

Currently Online:
14 Guest(s)

Currently Browsing this Page:
2 Guest(s)

Top Posters:

Heikki Tahvanainen: 402

hbrackel: 144

rocket science: 90

pramanj: 86

Francesco Zambon: 83

Ibrahim: 78

Sabari: 62

kapsl: 57

gjevremovic: 49

Xavier: 43

Member Stats:

Guest Posters: 0

Members: 816

Moderators: 7

Admins: 1

Forum Stats:

Groups: 3

Forums: 15

Topics: 1541

Posts: 6504

Newest Members:

JeremyVow, muoiamess749, TimothyDrawn, Michealbit, alissakroger, Curtisidiob, Henrybal, vincent.lin1970@gmail.com, JamesLiabe, DanielMaype

Moderators: Jouni Aro: 1029, Pyry: 1, Petri: 0, Bjarne Boström: 1040, Jimmy Ni: 26, Matti Siponen: 353, Lusetti: 0

Administrators: admin: 1